fix: 会员余额购按俱乐部分天数履约，后台展示俱乐部销量

jituan/services/club_member_admin.py

@@ -71,6 +71,20 @@ def _format_member(m, price_row=None):
     return item
 
 
+def count_club_member_sales(club_id, huiyuan_id, formal_only=True):
+    """本俱乐部已支付会员单数（用于后台展示，非全局 goumai_cishu）。"""
+    from products.models import Czjilu
+    qs = Czjilu.query.filter(
+        club_id=club_id,
+        huiyuan_id=huiyuan_id,
+        leixing=1,
+        zhuangtai=3,
+    )
+    if formal_only:
+        qs = qs.filter(is_trial=False)
+    return qs.count()
+
+
 def build_member_list_payload(request):
     scope = resolve_club_scope(request)
     club_id = resolve_club_id_from_request(request)
@@ -94,7 +108,9 @@ def build_member_list_payload(request):
                 continue
             if row is not None and not row.is_enabled:
                 continue
-            member_list.append(_format_member(m, row))
+            item = _format_member(m, row)
+            item['goumai_cishu'] = count_club_member_sales(club_id, m.huiyuan_id)
+            member_list.append(item)
 
     return {
         'list': member_list,

jituan/services/member_recharge.py

@@ -156,6 +156,56 @@ def resolve_member_purchase_cishu(yonghuid, huiyuan_id, current_dingdan_id, club
     return resolve_formal_purchase_cishu(yonghuid, huiyuan_id, current_dingdan_id, club_id)
 
 
+def fulfill_member_balance_purchase(czjilu, huiyuan, club_id=None):
+    """余额抵扣购买会员：按俱乐部配置天数履约，并计入购买次数/分红。"""
+    club_id = club_id or getattr(czjilu, 'club_id', None) or CLUB_ID_DEFAULT
+    is_trial = bool(getattr(czjilu, 'is_trial', False))
+    purchase_days = int(getattr(czjilu, 'purchase_days', None) or 0)
+    if purchase_days <= 0:
+        _, _, purchase_days = club_huiyuan_sellable(club_id, czjilu.huiyuan_id, is_trial=is_trial)
+
+    formal_cishu = None
+    trial_guanshi_fc = Decimal('0')
+    trial_zuzhangfc = Decimal('0')
+    if is_trial:
+        row = get_club_huiyuan_row(club_id, czjilu.huiyuan_id)
+        if row:
+            trial_guanshi_fc = Decimal(str(row.trial_guanshifc or 0))
+            trial_zuzhangfc = Decimal(str(row.trial_zuzhangfc or 0))
+    else:
+        formal_cishu = resolve_formal_purchase_cishu(
+            czjilu.yonghuid, czjilu.huiyuan_id, czjilu.dingdan_id, club_id,
+        )
+
+    goumai_record, is_first_buy_any = _apply_huiyuan_entitlement(
+        czjilu.yonghuid, czjilu.huiyuan_id, huiyuan, club_id, is_trial, purchase_days,
+    )
+    if is_first_buy_any:
+        _add_first_buy_jifen(czjilu.yonghuid)
+
+    czjilu.zhuangtai = MEMBER_PAID_STATUS
+    if not czjilu.purchase_days:
+        czjilu.purchase_days = purchase_days
+    czjilu.save(update_fields=['zhuangtai', 'purchase_days'])
+
+    huiyuan.goumai_cishu = (huiyuan.goumai_cishu or 0) + 1
+    huiyuan.save(update_fields=['goumai_cishu'])
+
+    try:
+        _apply_member_fenhong(
+            czjilu, huiyuan,
+            formal_cishu=formal_cishu,
+            trial_guanshi_fc=trial_guanshi_fc,
+            trial_zuzhangfc=trial_zuzhangfc,
+        )
+    except Exception as exc:
+        logger.error(
+            '余额购会员分红失败 dingdan=%s: %s', czjilu.dingdan_id, exc, exc_info=True,
+        )
+
+    return goumai_record, is_first_buy_any
+
+
 def _lookup_duoci_fenhong(club_id, huiyuan_id, beneficiary_id, cishu, field):
     try:
         row = DuociFenhong.query.get(